The only thing I know is that I paint because I need to, and I paint whatever passes through my head without any other consideration.

有时候生活会用砖头打你的头，但不要失去信心。

The doorway to happiness opens from the inside.

Rest satisfied with doing well， and leave others to talk of you as they please.

实验室笔记本是科学家最诚实的伙伴。